13102011

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 20582016

約数和(自身を除く): 7480005

約数列:

[1, 3, 9, 13, 39, 113, 117, 339, 991, 1017, 1469, 2973, 4407, 8919, 12883, 13221, 38649, 111983, 115947, 335949, 1007847, 1455779, 4367337, 13102011]

約数ペア:

[(1, 13102011), (3, 4367337), (9, 1455779), (13, 1007847), (39, 335949), (113, 115947), (117, 111983), (339, 38649), (991, 13221), (1017, 12883), (1469, 8919), (2973, 4407)]